Butter Making Experiment Worksheet

Science experiments lesson 17: Butter from shaking cream · Set 165 · 40 questions

What you do (Shake till it clumps): 1. Fill the jar only one-third full of fresh cream. 2. Screw the lid on tightly. 3. Shake hard, taking turns, for 10–15 minutes. 4. When lumps form, pour off the buttermilk and rinse the butter in cold water.

1. 1.🛟 Why is a plastic jar a good choice for shaking? (a) it is hotter (b) it will not break (c) it is magnetic (d) it is heavier
2. 2.True or false: cooking an egg is a change that cannot be undone. (a) True (b) False
3. 3.🧈 Can this change be undone: folding paper? (a) cannot be undone (b) can be undone
4. 4.True or false: browning lemon ink is a change that cannot be undone. (a) False (b) True
5. 5.True or false: fresh cream is not needed for making butter. (a) False (b) True
6. 6.🧺 Do we need fresh cream for making butter? (a) not needed (b) needed
7. 7.🔮 Predict: you stop shaking after only one minute. What do you have? (a) ghee (b) cheese (c) still runny cream (d) butter lumps
8. 8.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a jar with a tight lid (b) fresh cream (c) cold water to rinse (d) turmeric powder
9. 9.🧺 Which of these is not needed for making butter? (a) a jar with a tight lid (b) a timer (c) a bowl (d) a mirror
10. 10.🧺 Which of these is needed for making butter? (a) a mirror (b) a battery cell (c) turmeric powder (d) a jar with a tight lid
11. 11.True or false: cooking an egg is a change that can be undone. (a) False (b) True
12. 12.🔍 Which is the odd one out? (a) rusting iron (b) cooking an egg (c) melting ice (d) baking a cake
13. 13.🔍 Which is the odd one out? (a) milk turning to curd (b) baking a cake (c) browning lemon ink (d) melting butter
14. 14.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “how hard we shake”? (a) we keep it the same (b) we change it (c) we measure it
15. 15.🧈 Which of these is a change that can be undone? (a) cooking an egg (b) folding paper (c) browning lemon ink (d) milk turning to curd
16. 16.🔍 What do you see after shaking cream in a jar for a long time? (a) clear water only (b) sugar crystals (c) bubbles of gas (d) lumps of butter
17. 17.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the cream temperature”? (a) we change it (b) we keep it the same (c) we measure it
18. 18.🧺 Which of these is needed for making butter? (a) yeast (b) a balloon (c) a mirror (d) cold water to rinse
19. 19.🧈 Can this change be undone: milk turning to curd? (a) can be undone (b) cannot be undone
20. 20.🧺 Which of these is needed for making butter? (a) a balloon (b) a mirror (c) turmeric powder (d) a timer
21. 21.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: time to make butter is kept the same. (a) False (b) True
22. 22.🧈 Can this change be undone: rusting iron? (a) can be undone (b) cannot be undone
23. 23.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) cold water to rinse (b) a bowl (c) a magnet (d) a jar with a tight lid
24. 24.🧺 Which of these is not needed for making butter? (a) a bowl (b) fresh cream (c) a magnet (d) a jar with a tight lid
25. 25.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) time to make butter (c) how hard we shake
26. 26.🧺 Which of these is not needed for making butter? (a) a bowl (b) cold water to rinse (c) fresh cream (d) yeast
27. 27.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is the one thing we change? (a) the amount of cream (b) the cream temperature (c) the same jar (d) time to make butter
28. 28.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) the amount of cream (c) time to make butter
29. 29.🧺 Do we need a bowl for making butter? (a) not needed (b) needed
30. 30.⚖️ Fair test — does cold cream turn into butter faster than warm cream? True or false: the cream temperature is the one thing we change. (a) False (b) True
31. 31.🔮 Predict: you shake skimmed milk (with almost no cream) instead. What happens? (a) it turns to cheese (b) it turns blue (c) no butter forms (d) more butter forms
32. 32.⚖️ Fair test — does cold cream turn into butter faster than warm cream? What do we do with “the amount of cream”? (a) we keep it the same (b) we change it (c) we measure it
33. 33.🛟 Why must the jar lid be screwed on tightly? (a) so it gets hot (b) so cream does not spill (c) so air gets out (d) so it turns yellow
34. 34.True or false: dissolving salt is a change that cannot be undone. (a) False (b) True
35. 35.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a bowl (b) cold water to rinse (c) a jar with a tight lid (d) a mirror
36. 36.⚖️ Fair test — does cold cream turn into butter faster than warm cream? Which of these is kept the same? (a) the cream temperature (b) the same jar (c) time to make butter
37. 37.🧺 Three of these are needed for making butter. Which one is NOT needed? (a) a balloon (b) fresh cream (c) a jar with a tight lid (d) a bowl
38. 38.🧺 Do we need a jar with a tight lid for making butter? (a) not needed (b) needed
39. 39.🧈 Can this change be undone: baking a cake? (a) cannot be undone (b) can be undone
40. 40.🧈 What is the watery liquid left after the butter forms? (a) honey (b) vinegar (c) oil (d) buttermilk

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